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springboot-jpa-studies Public
The goal of this project is to study JPA Batch Processing (i.e, insert / update / delete a set of records in a single command) and JPA Locking.
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The goal of this project is to study the JPA relationships: one-to-one, one-to-many / many-to-one, and many-to-many.
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The goal is to play with Spring Kafka. We've implemented 5 examples of producer and consumer services that exchanges messages through Kafka using different types of serialization and approaches.
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The goal of this project is to implement a "News" processing pipeline composed of five Spring Boot applications: producer-api, categorizer-service, collector-service, publisher-api and news-client.
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The goal of this project is to create two applications: one as a Spring Boot producer and the other as a Spring Boot consumer. We'll be using Spring for Apache Kafka and Spring Cloud Stream.
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The goal of this project is to play with Spring Cloud Stream Event Routing and CloudEvents. For it, we will implement a producer and consumer of news & alert events.
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In this project, we will implement two Spring Boot Java Web application called, streamer-data-jpa and streamer-data-r2dbc. They both will fetch 1 million of customer's data from MySQL and stream th…
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The goal of this project is to play with Solace PubSub+. For it, we will implement a producer and consumer of different types of news about many countries and cities.
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socketio-express-phaser3 Public
The goal of this project is to implement a multiplayer game using Socket.IO, Express and Phaser 3.
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springboot-caching-neo4j Public
The goal of this project is to explore how caching works. To achieve this, we will implement a simple Spring Boot application called "restaurant-api." We will use Neo4j for storage and select one o…
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The goal of this project is to play with RSocket protocol. For it, we will implement three Spring Boot Java applications, movie-server, movie-client-shell and movie-client-ui. As storage, it's used…
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springboot-kong-plugins Public
The goal of this project is to create a simple Spring Boot REST API and securing it with Kong using the LDAP Authentication and Basic Authentication plugins. Besides, we will explore more plugins t…
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The goal of this project is to create an application that produces and consumes delayed messages randomly. Those messages are sent to ActiveMQ or RabbitMQ. The delayed broker to which the message i…
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spring-integration-examples Public
The goal of this project is to learn String Integration Framework For it, we will implement some Spring Boot applications and try to use the well known Enterprise Integration Patterns.
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The goal of this project is to implement a Spring Boot application, called movies-api, and use Filebeat & ELK Stack (Elasticsearch, Logstash and Kibana) to collect and visualize application's logs …
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The goal of this project is to play with Spring WebFlux on client and server side. For it, we will implement some Spring Boot Java Web applications, product-api, customer-api, order-api and client-…
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api-oha-benchmarker Public
api-oha-benchmarker is a tool to easily benchmark APIs. It uses Testcontainers to manage Docker containers. The load testing is done with OHA. To collect information like CPU and memory usage, it u…
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In this project, we’ll create six apps using Spring Boot, Quarkus, and Micronaut. For each framework, one app will use blocking Web with Tomcat, and the other will use non-blocking Reactive with Ne…
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The goal of this project is to compare some Java Microservice Frameworks like: Quarkus, Micronaut and Spring Boot. For it, we will implement applications using those frameworks, build their JVM and…
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okta-springboot-react Public
The goal of this project is to implement an application where a user can manage (create/read/update/delete) jobs. For it, we will create: a backend Restful API called jobs-api and a frontend user i…
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knative-minikube-environment Public
The goal of this project is to set up Knative on Minikube, enabling the deployment and execution of Serverless applications.
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jenkins-dind-postman-newman Public
The goal of this project is to implement an Automation Testing for a fake online REST API called ReqRes. We will use: Jenkins, Docker-in-Docker (dind), Postman API Client and Newman
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springboot-jsoup-html-parser Public archive
The goal of this project is to get a list of games and their scores from a website. The application must parse the website HTML content, get the necessary information, save the game score data in a…
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ethereum-springboot-react Public
Goals: Implement an Ethereum Smart Contract called SoccerManager and deploy it to Ethereum Blockchain running locally; Implement 2 Spring Boot BE applications, ethereum-api and player-api, that use…
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box2dcreatejs Public
Box2DCreateJS is a powerful JavaScript library that combines the capabilities of the Box2D 2D Physics Engine with the comprehensive CreateJS suite of libraries and tools, including EaselJS and Soun…
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The goal of this project is have some examples using Kubernetes (Minikube)
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docker-swarm-environment Public
The goal of this project is to have some examples using Docker Swarm.
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springboot-gmail Public archive
The goal of this project is to implement a simple Spring Boot Web Java application that communicates with a GMail inbox account using GMail API.
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springboot-mesos-marathon-keycloak-openldap Public archive
The goal of this project is to create a simple REST API, called simple-service, and secure it with Keycloak. The API users will be loaded from OpenLDAP server. Furthermore, we will start Mesos / Ma…
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springboot-mesos-chronos Public archive
The goal of this project is to create a simple Spring-Boot Java application called simple-service and use Mesos / Chronos to run it in specific intervals.